Cutting fluid purification equipment

Abstract

The utility model provides cutting fluid purification equipment, and belongs to the technical field of purification equipment. The cutting fluid purification equipment comprises a movable supporting mechanism, a first-stage filtering mechanism and a second-stage filtering mechanism. The first-stage filtering mechanism comprises a first-stage filtering tank, a filtering cylinder and a liquid pump, the first-stage filtering tank is installed above the movable supporting mechanism, a liquid inlet end pipe is arranged on the outer side of the upper end of the first-stage filtering tank, the filtering cylinder is installed in the first-stage filtering tank, a connecting pipe is arranged at the bottom of the first-stage filtering tank in a communicating mode, and the liquid pump is installed on the connecting pipe; and the second-stage filtering mechanism comprises a second-stage filtering tank and a semi-permeable membrane. The filter cartridge is used for primarily filtering the waste liquid, and large impurities in the waste liquid are filtered and remained in the filter cartridge; waste liquid filtered by the filter cartridge is pressurized by the liquid pump and then discharged into the second-stage filter tank through the connecting pipe, a semipermeable membrane in the second-stage filter tank is pressed to quickly filter the cutting fluid subjected to second-stage treatment, and compared with the cutting fluid filtered and collected in the prior art, the cutting fluid filtering and collecting device has higher speed and efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of purification equipment, in particular to a cutting fluid purification device. Background Art

[0002] After the parts are processed with cutting fluid, the waste cutting fluid can be recycled and reused by recycling equipment. For example, the cutting fluid purification device in the patent document with announcement number CN204356299U includes a metal filter tank, a permeation filter tank and a static device. The tank wall of the metal filter tank is a double-layer tank wall, and a magnet layer is arranged inside the double-layer tank wall. The inner wall of the tank wall is also provided with a magnet scraping device. The magnet scraping device includes a sliding rod arranged on the tank wall of the metal filter tank and slidably connected to the outer wall, and a scraping groove is vertically arranged on the inner side of the sliding rod. The above-mentioned purification device uses a semipermeable membrane to filter and collect the collected waste cutting fluid for reuse, but the semipermeable membrane filtration uses the cutting fluid's own gravity filtration method, which will make the cutting fluid filtration speed slower. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a cutting fluid purification device, which aims to improve the problem that the semi-permeable membrane filtration in the cutting fluid purification device of the related art uses the cutting fluid's own gravity filtration method, which makes the cutting fluid filtration speed slow.

[0004] The utility model is achieved in this way:

[0005] The utility model provides a cutting fluid purification device, which comprises a mobile supporting mechanism, a primary filtering mechanism and a secondary filtering mechanism.

[0006] The primary filtering mechanism comprises a primary filter tank, a filter cartridge and a liquid pump, wherein the primary filter tank is installed above the mobile support mechanism, and a liquid inlet end pipe is arranged outside the upper end of the primary filter tank, the filter cartridge is installed inside the primary filter tank, a connecting pipe is arranged at the bottom of the primary filter tank, and the liquid pump is installed on the connecting pipe;

[0007] The secondary filtering mechanism includes a secondary filter tank and a semipermeable membrane. The secondary filter tank is installed above the movable support mechanism. A liquid inlet is arranged on the outer side of the upper section of the secondary filter tank. The top end of the connecting pipe is connected to the liquid inlet. The semipermeable membrane is arranged inside the secondary filter tank. The bottom of the secondary filter tank is connected to a liquid outlet pipe.

[0008] In one embodiment of the utility model, the mobile support mechanism includes a base plate, the primary filter tank and the secondary filter tank are both installed above the base plate, moving wheels are installed at the bottom of the base plate, and a push handle is fixed on the upper rear side of the base plate.

[0009] In an embodiment of the utility model, the primary filter tank and the secondary filter tank both include a tank body and a tank cover, and the tank cover is detachably fixed to the top of the tank body.

[0010] In one embodiment of the utility model, the filter cartridge includes a cartridge shell with an open top and bottom and a filter screen plate. The filter screen plate is fixedly arranged at the bottom of the cartridge shell, and a feed port is arranged on one side of the cartridge shell.

[0011] In one embodiment of the utility model, a guide portion is provided at the bottom of the tank cover at the top of the first-stage filter tank, and a groove matching with the guide portion is provided on the side wall of the cylinder shell.

[0012] In an embodiment of the utility model, the guide portion includes a tube and a horizontal strip, the horizontal strip is fixed to the bottom of the tank cover, and the tube is fixed below the horizontal strip.

[0013] In one embodiment of the present utility model, the secondary filtering mechanism further includes a pressure gauge, and the pressure gauge is installed on the top of the secondary filter tank.

[0014] In an embodiment of the present utility model, the secondary filtering mechanism further includes a valve, and the valve is installed on the liquid outlet pipe.

[0015] The beneficial effects of the utility model are as follows: the utility model obtains a cutting fluid purification device through the above design, the filter cartridge performs preliminary filtration on the waste liquid, and the larger impurities in the waste liquid are filtered and retained inside the filter cartridge. The waste liquid filtered by the filter cartridge is then pressurized by a liquid pump and discharged into the second-level filter tank through a connecting pipe. The semi-permeable membrane inside the second-level filter tank is pressurized to quickly filter the waste cutting fluid for the second-level treatment, which has a faster speed and efficiency than the cutting fluid collected by filtering in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the cutting fluid purification equipment provided by the embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the structure of a primary filtering mechanism provided in an embodiment of the utility model;

[0019] Figure 3A schematic diagram of the tank cover and filter cartridge structure provided in the embodiment of the utility model;

[0020] Figure 4 A schematic diagram of the structure of the tank cover and the guide part provided in the embodiment of the utility model;

[0021] Figure 5 A schematic diagram of the filter cartridge structure provided by the embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of a secondary filtering mechanism provided in an embodiment of the utility model.

[0023] In the figure: 10-movable support mechanism; 110-bottom plate; 120-moving wheel; 130-push handle; 20-primary filtering mechanism; 210-primary filter tank; 211-tank body; 212-tank cover; 220-liquid inlet pipe; 230-filter cartridge; 231-cartridge shell; 232-filter screen plate; 233-feeding port; 234-slot; 240-connecting pipe; 250-liquid pump; 260-guide part; 261-bobbin; 262-cross bar; 30-secondary filtering mechanism; 310-secondary filter tank; 320-liquid inlet; 330-semipermeable membrane; 340-liquid outlet pipe; 350-pressure gauge; 360-valve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-Figure 6 The utility model provides a cutting fluid purification device, including a mobile support mechanism 10, a primary filtering mechanism 20 and a secondary filtering mechanism 30.

[0027] The mobile support mechanism 10 is provided to facilitate the transfer of the entire device to a designated location. The primary filtering mechanism 20 and the secondary filtering mechanism 30 can realize secondary filtering of the waste collected cuttings, thereby improving the quality and speed of the filtering process.

[0028] The primary filtering mechanism 20 includes a primary filter tank 210, a filter cartridge 230 and a liquid pump 250. The primary filter tank 210 is installed above the mobile support mechanism 10, and a liquid inlet end pipe 220 is provided on the outer side of the upper end of the primary filter tank 210. The filter cartridge 230 is installed inside the primary filter tank 210, and a connecting pipe 240 is provided at the bottom of the primary filter tank 210, and the liquid pump 250 is installed on the connecting pipe 240. The secondary filtering mechanism 30 includes a secondary filter tank 310 and a semipermeable membrane 330. The secondary filter tank 310 is installed above the mobile support mechanism 10, and a liquid inlet 320 is provided on the outer side of the upper section of the secondary filter tank 310, and the top of the connecting pipe 240 is connected to the liquid inlet 320. The semipermeable membrane 330 is provided inside the secondary filter tank 310, and a liquid outlet pipe 340 is provided at the bottom of the secondary filter tank 310.

[0029] The collected waste cutting fluid can be added to the filter cartridge 230 inside the primary filter tank 210 through the liquid inlet end pipe 220 by a material pump. The filter cartridge 230 performs preliminary filtration on the waste liquid, and the larger impurities in the waste liquid are filtered and retained inside the filter cartridge 230. The waste liquid filtered by the filter cartridge 230 is then pressurized by the liquid pump 250 and discharged into the secondary filter tank 310 through the connecting pipe 240. The semi-permeable membrane 330 inside the secondary filter tank 310 is pressurized to quickly filter the waste cutting fluid for secondary treatment, which has a faster speed and efficiency than the existing technology for filtering and collecting cutting fluid.

[0030] In the specific configuration, the mobile support mechanism 10 includes a bottom plate 110, the primary filter tank 210 and the secondary filter tank 310 are both installed above the bottom plate 110, a moving wheel 120 is installed at the bottom of the bottom plate 110, and a push handle 130 is fixed to the rear side above the bottom plate 110. By pushing the push handle 130, the devices above the bottom plate 110 can be transferred together through the cooperation of the moving wheel 120.

[0031] Furthermore, the primary filter tank 210 and the secondary filter tank 310 both include a tank body 211 and a tank cover 212. The tank cover 212 is detachably fixed to the top of the tank body 211. The tank cover 212 can be detachably fixedly installed with the tank body 211 by means of a lock.

[0032] Specifically, the filter cartridge 230 includes a cartridge shell 231 with an open structure at the top and bottom and a filter plate 232. The filter plate 232 is fixedly arranged at the bottom of the cartridge shell 231, and a feed port 233 is arranged on one side of the cartridge shell 231. The waste liquid entering from the liquid inlet end pipe 220 enters the cartridge shell 231 through the feed port 233, and the waste liquid is initially filtered through the filter plate 232.

[0033] In the above specific embodiment, the bottom of the tank cover 212 at the top of the primary filter tank 210 is provided with a guide portion 260, and the side wall of the cartridge shell 231 is provided with a slot 234 that matches the guide portion 260. The provision of the guide portion 260 and the slot 234 enables the filter cartridge 230 at the bottom of the tank cover 212 to be disassembled as a whole to clean the impurities retained inside.

[0034] Furthermore, the guide part 260 includes a tube 261 and a horizontal strip 262. The horizontal strip 262 is fixed to the bottom of the tank cover 212, and the tube 261 is fixed below the horizontal strip 262. The horizontal strip 262 and the tube 261 are integrally formed.

[0035] In a specific configuration, the secondary filtering mechanism 30 further includes a pressure gauge 350, which is mounted on the top of the secondary filter tank 310, and the pressure gauge 350 is used to monitor in real time the filtering pressure of the semi-permeable membrane 330 inside the secondary filter tank 310. The secondary filtering mechanism 30 further includes a valve 360, which is mounted on the liquid outlet pipe 340.

[0036] It should be noted that the specific model and specifications of the liquid pump 250 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail. The power supply and principle of the liquid pump 250 are clear to those skilled in the art and will not be described in detail here.

[0037] The working principle of the cutting fluid purification equipment is as follows: when in use, the collected waste cutting fluid can be added to the filter cartridge 230 inside the primary filter tank 210 through the liquid inlet end pipe 220 by a material pump. The filter cartridge 230 performs preliminary filtration on the waste liquid, and the larger impurities in the waste liquid are filtered and retained inside the filter cartridge 230. The waste liquid filtered by the filter cartridge 230 is then pressurized by the liquid pump 250 and discharged into the secondary filter tank 310 through the connecting pipe 240. The semipermeable membrane 330 inside the secondary filter tank 310 is pressurized to quickly filter the waste cutting fluid for secondary treatment, which has a faster speed and efficiency than the existing technology for filtering and collecting cutting fluid.

[0038] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting fluid purification device, characterized in that: include A mobile support mechanism (10); A primary filtering mechanism (20), the primary filtering mechanism (20) comprising a primary filter tank (210), a filter cartridge (230) and a liquid pump (250), the primary filter tank (210) being mounted above the movable support mechanism (10), and a liquid inlet end pipe (220) being arranged on the outer side of the upper end of the primary filter tank (210), the filter cartridge (230) being mounted inside the primary filter tank (210), a connecting pipe (240) being arranged at the bottom of the primary filter tank (210), and the liquid pump (250) being mounted on the connecting pipe (240); A secondary filtering mechanism (30), the secondary filtering mechanism (30) comprising a secondary filter tank (310) and a semipermeable membrane (330), the secondary filter tank (310) being mounted above the movable support mechanism (10), a liquid inlet (320) being arranged on the outer side of the upper section of the secondary filter tank (310), the top end of the connecting pipe (240) being connected to the liquid inlet (320), the semipermeable membrane (330) being arranged inside the secondary filter tank (310), and a liquid outlet pipe (340) being connected to the bottom of the secondary filter tank (310).

2. A cutting fluid purification device according to claim 1, characterized in that: The mobile support mechanism (10) comprises a base plate (110), the primary filter tank (210) and the secondary filter tank (310) are both mounted above the base plate (110), a moving wheel (120) is mounted at the bottom of the base plate (110), and a push handle (130) is fixed to the upper rear side of the base plate (110).

3. The cutting fluid purification device according to claim 1, characterized in that: The primary filter tank (210) and the secondary filter tank (310) both comprise a tank body (211) and a tank cover (212), and the tank cover (212) is detachably fixed to the top of the tank body (211).

4. A cutting fluid purification device according to claim 3, characterized in that: The filter cartridge (230) comprises a cartridge shell (231) with an open top and bottom and a filter screen plate (232); the filter screen plate (232) is fixedly arranged at the bottom of the cartridge shell (231); and a feed port (233) is arranged on one side of the cartridge shell (231).

5. A cutting fluid purification device according to claim 4, characterized in that: A guide portion (260) is provided at the bottom of the tank cover (212) at the top of the primary filter tank (210), and a clamping groove (234) matching with the guide portion (260) is provided on the side wall of the cylinder shell (231).

6. The cutting fluid purification device according to claim 5, characterized in that: The guide portion (260) comprises a tube (261) and a horizontal strip plate (262), wherein the horizontal strip plate (262) is fixed to the bottom of the tank cover (212), and the tube (261) is fixed below the horizontal strip plate (262).

7. The cutting fluid purification device according to claim 1, characterized in that: The secondary filtering mechanism (30) further comprises a pressure gauge (350), and the pressure gauge (350) is installed on the top of the secondary filter tank (310).

8. The cutting fluid purification device according to claim 1, characterized in that: The secondary filtering mechanism (30) further comprises a valve (360), wherein the valve (360) is installed on the liquid outlet pipe (340).

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